| English | eng-000 |
| sleepy sickness | |
| Universal Networking Language | art-253 | sleepy sickness |
| català | cat-000 | encefalitis letàrgica |
| 普通话 | cmn-000 | 昏睡病 |
| English | eng-000 | encephalitis lethargica |
| English | eng-000 | epidemic encephalitis |
| English | eng-000 | lethargic encephalitis |
| English | eng-000 | sleeping sickness |
| English | eng-000 | sleeping-sickness |
| euskara | eus-000 | loeri |
| suomi | fin-000 | encephalitis lethargica |
| suomi | fin-000 | epidemic encephalitis |
| suomi | fin-000 | lethargic encephalitis |
| suomi | fin-000 | unitauti |
| français | fra-000 | maladie du sommeil |
| français | fra-000 | trypanosomiase africaine |
| yn Ghaelg | glv-000 | chingys cadlee |
| हिन्दी | hin-000 | जानपदिक मस्तिष्कशोथ |
| हिन्दी | hin-000 | निद्रा रोग |
| italiano | ita-000 | malattia del sonno |
| 日本語 | jpn-000 | 嗜眠性脳炎 |
| 日本語 | jpn-000 | 流行性脳炎 |
| 日本語 | jpn-000 | 睡眠病 |
| polski | pol-000 | zapalenie mózgu von Economo |
| polski | pol-000 | śpiączkowe zapalenie mózgu |
| português | por-000 | encefalite letárgica |
| русский | rus-000 | летаргический энцефалит |
| ภาษาไทย | tha-000 | โรคหลับ |
| tiếng Việt | vie-000 | bệnh buồn ngủ |
| Bahasa Malaysia | zsm-000 | penyakit tidur |